* {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-user-drag: none;
  -webkit-touch-callout: none;
  -ms-content-zooming: none;
}

html, body {
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
  overflow: hidden;
  font-family: helvetica, sans-serif;
}

#pano {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

[data-source] {
  display: inline-block;
  cursor: pointer;
}

#iframespot{
}

#iframeselect {
  position: absolute;
  width: 120px;
  margin-left: -140px;
  border-radius: 10px;
  overflow: hidden;
  opacity: 0.95;
}


#iframeselect li{
  width: 100%;
  padding: 1em;
  font-size: 12px;
  text-align: center;
  background-color: #444;
  color: #ddd;
  transition: .3s background-color ease-in-out,
              .3s color ease-in-out;
}

#iframeselect li:hover{
  background-color: #666;
  color: #fff;
}

#iframespot {
  background-color: #444;
  position: relative;
  width: 1280px;
  height: 480px;
}

#iframespot .message {
  text-align: center;
  padding-top: 190px;
  font-size: 70px;
  color: #ddd;
}

#adsense {
  background-color: #fff;
  color: #000;
}

.adsense-fallback {
  padding: 1em;
  position: absolute;
  top: 0;
  left: 0;
}